V10 and V11 contain Neodymium, and HY1, Holmium. All three exhibit outstanding absorption at specific wavelengths. The filters are used for wavelength calibration and V10 as a dual-colour-type filter.
Applications: Wavelength calibration
| Item | Standard Value | Colour specification (Standard illuminants A) | Thickness | Refractive Index | Chemical properties | Thermal properties | Mechanical properties | Specific gravity | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T550(%) | T586(%) | x | y | mm | 600 nm | DW | DA | Tg | Ts | α -30/70 | α 100/300 | HK | FA | d | |
| V10 | >80 | <2 | 0.447 | 0.386 | 2.5 | 1.530 | 4 | 1 | 500 | 545 | 103 | 117 | 520 | 130 | 2.87 |
| V11 | - | <1 | - | - | 2.0 | 1.541 | 1 | 1 | 596 | 657 | - | 87.57 | 555 | 110 | 2.83 |
| HY1 | >80 | <5 | 0.431 | 0.411 | 2.5 | 1.509 | 4 | 1 | 590 | 640 | 102 | 116 | 520 | 130 | 3.19 |
The listed data are standard values. As we are always improving our products, the data listed are subject to change without notice.